CN102037592A - 二次电池集电体箔及其制造方法 - Google Patents
二次电池集电体箔及其制造方法 Download PDFInfo
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- CN102037592A CN102037592A CN2009801185500A CN200980118550A CN102037592A CN 102037592 A CN102037592 A CN 102037592A CN 2009801185500 A CN2009801185500 A CN 2009801185500A CN 200980118550 A CN200980118550 A CN 200980118550A CN 102037592 A CN102037592 A CN 102037592A
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- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 239000011888 foil Substances 0.000 title abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 265
- 239000002184 metal Substances 0.000 claims abstract description 263
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 88
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 84
- 239000010409 thin film Substances 0.000 claims abstract description 63
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 5
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 5
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 43
- 229910001416 lithium ion Inorganic materials 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 39
- 238000000151 deposition Methods 0.000 claims description 38
- 230000008021 deposition Effects 0.000 claims description 33
- 229910052744 lithium Inorganic materials 0.000 claims description 26
- 239000010949 copper Substances 0.000 claims description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 8
- 239000010936 titanium Substances 0.000 claims description 8
- 238000011282 treatment Methods 0.000 claims description 7
- 238000004380 ashing Methods 0.000 claims description 6
- 239000010955 niobium Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 abstract description 15
- 229910052759 nickel Inorganic materials 0.000 abstract description 4
- 238000007740 vapor deposition Methods 0.000 abstract description 2
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 45
- 230000035882 stress Effects 0.000 description 41
- 239000000463 material Substances 0.000 description 25
- 239000010408 film Substances 0.000 description 22
- 239000008151 electrolyte solution Substances 0.000 description 21
- 229910052782 aluminium Inorganic materials 0.000 description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 15
- 239000007773 negative electrode material Substances 0.000 description 11
- 239000007774 positive electrode material Substances 0.000 description 11
- 229910052786 argon Inorganic materials 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 239000004411 aluminium Substances 0.000 description 8
- 239000007772 electrode material Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- 239000011149 active material Substances 0.000 description 5
- 238000005275 alloying Methods 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 238000005240 physical vapour deposition Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- -1 titanium transition metal Chemical class 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000005030 aluminium foil Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 229910052723 transition metal Inorganic materials 0.000 description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000002003 electrode paste Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910003481 amorphous carbon Inorganic materials 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 239000010731 rolling oil Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011245 gel electrolyte Substances 0.000 description 1
- 238000001659 ion-beam spectroscopy Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
- H01M4/0423—Physical vapour deposition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
- H01M4/0423—Physical vapour deposition
- H01M4/0426—Sputtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP133907/2008 | 2008-05-22 | ||
JP2008133907A JP4986077B2 (ja) | 2008-05-22 | 2008-05-22 | 二次電池用集電箔及びその製造方法 |
PCT/IB2009/000421 WO2009141691A2 (en) | 2008-05-22 | 2009-03-04 | Secondary-battery current collector foil and method of manufacturing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102037592A true CN102037592A (zh) | 2011-04-27 |
Family
ID=41226770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801185500A Pending CN102037592A (zh) | 2008-05-22 | 2009-03-04 | 二次电池集电体箔及其制造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4986077B2 (ja) |
KR (1) | KR101224760B1 (ja) |
CN (1) | CN102037592A (ja) |
WO (1) | WO2009141691A2 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104388902A (zh) * | 2014-12-03 | 2015-03-04 | 中国科学院宁波材料技术与工程研究所 | 一种基体表面高导电性的碳基涂层及其制备方法 |
CN105406085A (zh) * | 2015-11-30 | 2016-03-16 | 山东精工电子科技有限公司 | 锂电池铜箔极片及其制备方法 |
CN107437625A (zh) * | 2016-05-25 | 2017-12-05 | 中国科学院物理研究所 | 一种双面异质集流体及其制备方法,锂电池 |
CN107532274A (zh) * | 2015-04-30 | 2018-01-02 | 冯·阿登纳有限公司 | 方法和涂覆装置 |
CN104701481B (zh) * | 2014-12-23 | 2018-07-24 | 神工光电科技有限公司 | 锂离子电池极耳及其制备方法 |
CN110048125A (zh) * | 2019-03-19 | 2019-07-23 | 长沙市秒冲电池技术与材料研究所 | 动力电池、负极片、负极复合箔材及其制备方法 |
WO2020238225A1 (zh) * | 2019-05-31 | 2020-12-03 | 宁德时代新能源科技股份有限公司 | 锂离子二次电池、电芯、负极极片和包含锂离子二次电池的装置 |
CN113036154A (zh) * | 2021-03-24 | 2021-06-25 | 赛屋(天津)涂层技术有限公司 | 一种集电器和电极 |
US11646424B2 (en) | 2019-05-31 | 2023-05-09 | Contemporary Amperex Technology Co., Limited | Lithium-ion secondary battery |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101958418A (zh) * | 2010-03-04 | 2011-01-26 | 常德力元新材料有限责任公司 | 锂离子电池的电极集流体材料及制备方法 |
JP5372881B2 (ja) * | 2010-09-28 | 2013-12-18 | 株式会社日立製作所 | 応力緩和層を有するリチウム二次電池 |
WO2012101693A1 (ja) * | 2011-01-28 | 2012-08-02 | パナソニック株式会社 | リチウムイオン電池用負極集電体及びリチウムイオン電池 |
KR101946658B1 (ko) | 2011-02-21 | 2019-02-11 | 니혼 치쿠덴키 고교 가부시키가이샤 | 전극 박, 집전체, 전극 및 이를 이용한 축전 소자 |
JP5058381B1 (ja) * | 2012-02-09 | 2012-10-24 | 日本蓄電器工業株式会社 | 集電体及び電極、これを用いた蓄電素子 |
CN103427086B (zh) * | 2012-05-17 | 2016-03-30 | 清华大学 | 集流体制备方法 |
JP2013165250A (ja) * | 2012-06-07 | 2013-08-22 | Japan Capacitor Industrial Co Ltd | 集電体及び電極、これを用いた蓄電素子 |
US10038195B2 (en) | 2015-11-30 | 2018-07-31 | Nissan North America, Inc. | Electrode structure having structured conductive buffer layer |
US10199655B2 (en) | 2015-11-30 | 2019-02-05 | Nissan North America, Inc. | Electrode structure having structured conductive buffer layer |
US10103386B2 (en) | 2015-12-15 | 2018-10-16 | Nissan North America, Inc. | Electrode with modified current collector structure and method of making the same |
US9728786B2 (en) | 2015-12-21 | 2017-08-08 | Nissan North America, Inc. | Electrode having active material encased in conductive net |
US10319987B2 (en) | 2015-12-21 | 2019-06-11 | Nissan North America, Inc. | Active material with expansion structure for use in lithium ion batteries |
US20190288292A1 (en) * | 2016-12-02 | 2019-09-19 | Nissan Chemical Corporation | Undercoat layer for energy storage device, and undercoat foil for energy storage device electrode |
FR3093112A1 (fr) * | 2019-02-21 | 2020-08-28 | Saft | Feuillard métallique pour électrode d’élément électrochimique comprenant un matériau à base de Ti, C et H |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4509254A (en) * | 1983-05-13 | 1985-04-09 | The Dow Chemical Company | Method for molybdenum-coated aluminum current collector for alkali metal/sulfur battery cells |
JPH10188951A (ja) * | 1996-12-24 | 1998-07-21 | Komatsu Ltd | 電極板およびその製造方法 |
JPH11250900A (ja) * | 1998-02-26 | 1999-09-17 | Sony Corp | 非水電解液二次電池用電極の製造方法、製造装置、および電極ならびにこの電極を用いた非水電解液二次電池 |
CA2387910C (en) | 1999-10-22 | 2011-06-28 | Sanyo Electric Co., Ltd. | Electrode for lithium battery and rechargeable lithium battery |
WO2001029918A1 (fr) * | 1999-10-22 | 2001-04-26 | Sanyo Electric Co., Ltd | Electrode pour accumulateur au lithium et accumulateur au lithium |
JP4560964B2 (ja) * | 2000-02-25 | 2010-10-13 | 住友電気工業株式会社 | 非晶質炭素被覆部材 |
JP2003109582A (ja) * | 2001-09-27 | 2003-04-11 | Hitachi Metals Ltd | 積層帯材及びそれを用いてなる電池用積層帯材及びそれらの製造方法 |
US7816032B2 (en) * | 2003-11-28 | 2010-10-19 | Panasonic Corporation | Energy device and method for producing the same |
-
2008
- 2008-05-22 JP JP2008133907A patent/JP4986077B2/ja not_active Expired - Fee Related
-
2009
- 2009-03-04 WO PCT/IB2009/000421 patent/WO2009141691A2/en active Application Filing
- 2009-03-04 KR KR1020107025939A patent/KR101224760B1/ko not_active IP Right Cessation
- 2009-03-04 CN CN2009801185500A patent/CN102037592A/zh active Pending
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104388902A (zh) * | 2014-12-03 | 2015-03-04 | 中国科学院宁波材料技术与工程研究所 | 一种基体表面高导电性的碳基涂层及其制备方法 |
CN104701481B (zh) * | 2014-12-23 | 2018-07-24 | 神工光电科技有限公司 | 锂离子电池极耳及其制备方法 |
CN107532274A (zh) * | 2015-04-30 | 2018-01-02 | 冯·阿登纳有限公司 | 方法和涂覆装置 |
CN110273123A (zh) * | 2015-04-30 | 2019-09-24 | 冯·阿登纳资产股份有限公司 | 方法和涂覆装置 |
US10745797B2 (en) | 2015-04-30 | 2020-08-18 | VON ARDENNE Asset GmbH & Co. KG | Method and coating arrangement |
CN105406085A (zh) * | 2015-11-30 | 2016-03-16 | 山东精工电子科技有限公司 | 锂电池铜箔极片及其制备方法 |
CN107437625A (zh) * | 2016-05-25 | 2017-12-05 | 中国科学院物理研究所 | 一种双面异质集流体及其制备方法,锂电池 |
CN110048125A (zh) * | 2019-03-19 | 2019-07-23 | 长沙市秒冲电池技术与材料研究所 | 动力电池、负极片、负极复合箔材及其制备方法 |
WO2020238225A1 (zh) * | 2019-05-31 | 2020-12-03 | 宁德时代新能源科技股份有限公司 | 锂离子二次电池、电芯、负极极片和包含锂离子二次电池的装置 |
US11611081B2 (en) | 2019-05-31 | 2023-03-21 | Contemporary Amperex Technology Co., Limited | Lithium ion secondary battery, battery core, negative electrode plate, and apparatus |
US11646424B2 (en) | 2019-05-31 | 2023-05-09 | Contemporary Amperex Technology Co., Limited | Lithium-ion secondary battery |
CN113036154A (zh) * | 2021-03-24 | 2021-06-25 | 赛屋(天津)涂层技术有限公司 | 一种集电器和电极 |
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KR20100134128A (ko) | 2010-12-22 |
KR101224760B1 (ko) | 2013-01-21 |
WO2009141691A3 (en) | 2010-01-14 |
JP2009283275A (ja) | 2009-12-03 |
JP4986077B2 (ja) | 2012-07-25 |
WO2009141691A2 (en) | 2009-11-26 |
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